Four different types of distal nasolacrimal duct obstruction were diagnosed. These were obstructions by a membrane (n=12), ostium stenosis (n=15), impacted turbinate (n=3), and membranous residual ...

It is possible to calculate the magnitude of the resonance from results of mechanical impedance measurements at the opening of the meatus and to demonstrate its existence by means of a probing ...

Practical Treatment of Lacrimal Symptoms in the Presence of Patent Drainage It will be evident that, rather than FNLDO being a single entity, it is actually a period within the natural history of ...

The debacle leaves it dependent on capable but inferior missiles at a time when other major powers are modernizing their nuclear forces. Russia's new RS-28 Sarmat ICBM appeared to suffer a ...

F= Frontal sinuses; E=Ethmoid sinuses; M=Maxillary sinuses; O=Maxillary sinus ostium; ST=Superior turbinate; T=Middle turbinate; IT= Inferior turbinate; SM=Superior meatus; MM=Middle meatus ...